200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01m99ge6 44ms POST /ai/v1/search {} Idempotency-Key: _K5WAjl1l_W6 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01m99ge6 44ms POST /ai/v1/search {} Idempotency-Key: _K5WAjl1l_W6 Send ▶